
Ugo Humbert defeated John Isner 7-6 6-4 in the Auckland semi-final on hard. The upset overturned the form book — John Isner came in leading the head-to-head 1–0, defending last year's round of 16. Ugo Humbert claimed a first win over John Isner in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2019-07-15 | Newport | SF | grass | John Isner | 6-7(4) 7-6(5) 6-3 |
Each player's serve crossed against the other's return, converted to expected hold of serve. Recent completed matches, ATP, WTA & Challenger. About
Per-surface Serve / Return Rating (0–100, percentile within the hard field, opponent-adjusted over 52 weeks). About
Averages over each player's completed matches in the selected window (200 vs 118). ATP, WTA & Challenger.
Performance in the biggest moments — break points, deciding sets and tiebreaks (0–100, higher is better). About
Humbert U.: 12 days rest · 2 matches (14d). Higher means fresher. About